[INFO] fetching crate rust_fish_chess_engine 0.1.4...
[INFO] building rust_fish_chess_engine-0.1.4 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate rust_fish_chess_engine 0.1.4 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate rust_fish_chess_engine 0.1.4
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rust_fish_chess_engine 0.1.4
[INFO] tweaked toml for crates.io crate rust_fish_chess_engine 0.1.4 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust_fish_chess_engine 0.1.4 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 16 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c40bfe062de2580fbba7ea3b3bfc46f155438ab167b4fc4726812dfaa815432c
[INFO] running `Command { std: "docker" "start" "-a" "c40bfe062de2580fbba7ea3b3bfc46f155438ab167b4fc4726812dfaa815432c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c40bfe062de2580fbba7ea3b3bfc46f155438ab167b4fc4726812dfaa815432c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c40bfe062de2580fbba7ea3b3bfc46f155438ab167b4fc4726812dfaa815432c", kill_on_drop: false }`
[INFO] [stdout] c40bfe062de2580fbba7ea3b3bfc46f155438ab167b4fc4726812dfaa815432c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33791904c13af7b43c89178f1f3b3b374da17021025bfb326b910b78b016d1d1
[INFO] running `Command { std: "docker" "start" "-a" "33791904c13af7b43c89178f1f3b3b374da17021025bfb326b910b78b016d1d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling uuid v1.18.1
[INFO] [stderr]    Compiling rust_fish_chess_engine v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::f32::consts::E`
[INFO] [stdout]  --> src/chess_functionality/moves/check.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::f32::consts::E;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `direction`
[INFO] [stdout]   --> src/engine/ordering.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let direction = if whites_turn { -1 } else { 1 }; // White pawns move up (-1), Black pawns move down (+1)
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let _direction = if whites_turn { -1 } else { 1 }; // White pawns move up (-1), Black pawns move down (+1)
[INFO] [stdout]    |         +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `PAWN_VALUE`
[INFO] [stdout]    |
[INFO] [stdout] 54 -     let direction = if whites_turn { -1 } else { 1 }; // White pawns move up (-1), Black pawns move down (+1)
[INFO] [stdout] 54 +     let engine::scoring::PAWN_VALUE = if whites_turn { -1 } else { 1 }; // White pawns move up (-1), Black pawns move down (+1)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "33791904c13af7b43c89178f1f3b3b374da17021025bfb326b910b78b016d1d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33791904c13af7b43c89178f1f3b3b374da17021025bfb326b910b78b016d1d1", kill_on_drop: false }`
[INFO] [stdout] 33791904c13af7b43c89178f1f3b3b374da17021025bfb326b910b78b016d1d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c21b9adeacd49fe938342d209d6fce862683bcc166abf05d735d6b802a742d4
[INFO] running `Command { std: "docker" "start" "-a" "8c21b9adeacd49fe938342d209d6fce862683bcc166abf05d735d6b802a742d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_fish_chess_engine v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::f32::consts::E`
[INFO] [stdout]  --> src/chess_functionality/moves/check.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::f32::consts::E;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `direction`
[INFO] [stdout]   --> src/engine/ordering.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let direction = if whites_turn { -1 } else { 1 }; // White pawns move up (-1), Black pawns move down (+1)
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let _direction = if whites_turn { -1 } else { 1 }; // White pawns move up (-1), Black pawns move down (+1)
[INFO] [stdout]    |         +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `PAWN_VALUE`
[INFO] [stdout]    |
[INFO] [stdout] 54 -     let direction = if whites_turn { -1 } else { 1 }; // White pawns move up (-1), Black pawns move down (+1)
[INFO] [stdout] 54 +     let engine::scoring::PAWN_VALUE = if whites_turn { -1 } else { 1 }; // White pawns move up (-1), Black pawns move down (+1)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::f32::consts::E`
[INFO] [stdout]  --> src/chess_functionality/moves/check.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::f32::consts::E;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `direction`
[INFO] [stdout]   --> src/engine/ordering.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let direction = if whites_turn { -1 } else { 1 }; // White pawns move up (-1), Black pawns move down (+1)
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let _direction = if whites_turn { -1 } else { 1 }; // White pawns move up (-1), Black pawns move down (+1)
[INFO] [stdout]    |         +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `PAWN_VALUE`
[INFO] [stdout]    |
[INFO] [stdout] 54 -     let direction = if whites_turn { -1 } else { 1 }; // White pawns move up (-1), Black pawns move down (+1)
[INFO] [stdout] 54 +     let engine::scoring::PAWN_VALUE = if whites_turn { -1 } else { 1 }; // White pawns move up (-1), Black pawns move down (+1)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.69s
[INFO] running `Command { std: "docker" "inspect" "8c21b9adeacd49fe938342d209d6fce862683bcc166abf05d735d6b802a742d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c21b9adeacd49fe938342d209d6fce862683bcc166abf05d735d6b802a742d4", kill_on_drop: false }`
[INFO] [stdout] 8c21b9adeacd49fe938342d209d6fce862683bcc166abf05d735d6b802a742d4